Best Answer

Instead of fighting with this approach and all of the changes to my models required, I went with four solid options and four separate views to be displayed based on the option. This was a much more straightforward approach that wprks well.

which goes out to my Rest service and grabs the data to populate the grid. It pulls back City, County, Phone, Type and Region for each item to be listed, and I want the user to be able to select the two displayed. It is understood now why it displayed empty when I changed the binding to point away from the ItemsSource. How do I connect the WineryPageViewModel.cs to the data returned by the Rest service?

Also not sure how to link the WineryPageViewModel to WineryPage.xaml.cs

Instead of fighting with this approach and all of the changes to my models required, I went with four solid options and four separate views to be displayed based on the option. This was a much more straightforward approach that wprks well.